lucene-java-user mailing list archives

docNum * IndexedFieldsNum * 1 Bytes
you should disable indexed fields which are not used for relevancy rank.
On Sun, Sep 18, 2011 at 5:20 AM, roz dev <rozdev29@gmail.com> wrote:
> Hi,
>
> I want to estimate the size of NORM file that lucene will generate for a 20
> Gb index which has 2.5 Million Docs and 50 fields in each document.
>
> Is there any formula to predict it?
>
> And, what is the RAM cost of this nrm file.
>
> Thanks
> Saroj
>